- Acting for Two: Miss Piggy plays all four witches, and also plays herself in the Kansas scenes.
- Call-Back: At one point, snippets of the Koozebanian mating sketch from The Muppet Show can be heard among the background noise.
- Milestone Celebration: The movie was originally aired in May 2005, the month that marked the 50th anniversary of Kermit's first TV series (Sam and Friends) and of the Muppets as a whole.
- Image Source: Off to See the Wizard (bottom right)
Trivia / The Muppets' Wizard of Oz